Conrad's Time Machine
Leo Frankowski
Adventures of Conrad Stargard (0.0)
The Forbidden Tower
Marion Zimmer Bradley
Darkover (13)
The Stainless Steel Rat
Harry Harrison
The Stainless Steel Rat (1)
Waking Forever
Heather McVea
The Golden Horn
Poul Anderson
Last Viking (1)
The Sign of the Raven
Last Viking (3)